NL7514570A - Aandrijfcircuit voor een elektromagneet. - Google Patents
Aandrijfcircuit voor een elektromagneet.Info
- Publication number
- NL7514570A NL7514570A NL7514570A NL7514570A NL7514570A NL 7514570 A NL7514570 A NL 7514570A NL 7514570 A NL7514570 A NL 7514570A NL 7514570 A NL7514570 A NL 7514570A NL 7514570 A NL7514570 A NL 7514570A
- Authority
- NL
- Netherlands
- Prior art keywords
- electromagnet
- drive circuit
- drive
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J9/00—Hammer-impression mechanisms
- B41J9/44—Control for hammer-impression mechanisms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30809/74A IT1030929B (it) | 1974-12-20 | 1974-12-20 | Circuito di pilotaggio per elettromagnete di stampa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7514570A true NL7514570A (nl) | 1976-06-22 |
| NL185744C NL185744C (nl) | 1990-07-02 |
Family
ID=11232194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7514570,A NL185744C (nl) | 1974-12-20 | 1975-12-15 | Aandrijfcircuit voor het voeden van de spoel van een elektromagneet. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4048665A (nl) |
| JP (1) | JPS606083B2 (nl) |
| CA (1) | CA1037556A (nl) |
| CH (1) | CH592951A5 (nl) |
| DE (1) | DE2556580A1 (nl) |
| FR (1) | FR2295543A1 (nl) |
| GB (1) | GB1474863A (nl) |
| IT (1) | IT1030929B (nl) |
| NL (1) | NL185744C (nl) |
| SE (1) | SE413956B (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1576822A (en) * | 1976-03-19 | 1980-10-15 | Sevcon Ltd | Electromagnetically operated contactors |
| US4238813A (en) * | 1979-05-21 | 1980-12-09 | The Bendix Corporation | Compensated dual injector driver |
| US4293888A (en) * | 1979-06-25 | 1981-10-06 | International Business Machines Corporation | Print hammer drive circuit with compensation for voltage variation |
| US4321526A (en) * | 1980-09-11 | 1982-03-23 | General Electric Company | Ripple current stabilized control loop for switching regulator |
| US4381532A (en) * | 1981-06-18 | 1983-04-26 | International Business Machines Corporation | Constant energy drive circuit for electromagnetic print hammers |
| US4556926A (en) * | 1982-09-27 | 1985-12-03 | Ricoh Company, Ltd. | Electromagnet driving circuit |
| US4503480A (en) * | 1983-02-17 | 1985-03-05 | Ncr Corporation | Voltage compensating driver circuit |
| US4667117A (en) * | 1984-10-31 | 1987-05-19 | International Business Machines Corporation | Self-timing and self-compensating print wire actuator driver |
| KR910003489B1 (ko) * | 1987-10-02 | 1991-06-01 | 지이제루 기기 가부시기가이샤 | 구동회로 |
| DE3809481A1 (de) * | 1988-03-22 | 1989-10-12 | Philips Patentverwaltung | Schaltungsanordnung zur erzeugung einer impuls-versorgungsspannung fuer einen verbraucher aus einer gleichspannung |
| US4838157A (en) * | 1988-03-25 | 1989-06-13 | Ncr Corporation | Digital printhead energy control system |
| US4849683A (en) * | 1988-12-07 | 1989-07-18 | Motorola, Inc. | Lamp driver circuit with controlled power over a range of power supply voltages |
| JPH05286150A (ja) * | 1992-03-05 | 1993-11-02 | Internatl Business Mach Corp <Ibm> | プリントハンマーコイル電流のモニタ回路及び制御回路 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE553748A (nl) * | 1956-01-24 | |||
| US2978630A (en) * | 1956-12-28 | 1961-04-04 | Lear Inc | Transistor current regulator |
| NL273149A (nl) * | 1961-01-03 | |||
| US3123746A (en) * | 1961-01-10 | 1964-03-03 | figure | |
| US3234453A (en) * | 1961-08-18 | 1966-02-08 | North American Aviation Inc | Overload protection for d.c. power supply with load current interrupted upon overload conditions |
| US3246233A (en) * | 1962-05-11 | 1966-04-12 | Gen Precision Inc | Current regulator |
| US3293505A (en) * | 1963-05-29 | 1966-12-20 | Teletype Corp | Constant current selector magnet driver |
| US3327201A (en) * | 1963-12-11 | 1967-06-20 | Jr Lott W Brantley | Series voltage regulator with protection circuit |
| DE1208348B (de) * | 1964-03-14 | 1966-01-05 | Philips Patentverwaltung | Elektronischer Schalter mit einer gesteuerten Diode zum schnellen Einschalten von induktiven Lasten |
| FR1532932A (fr) * | 1966-11-07 | 1968-07-12 | Gen Electric | Dispositif de déviation magnétique pour tubes à faisceau cathodique |
| US3582734A (en) * | 1969-04-24 | 1971-06-01 | Raytheon Co | Coil driver with high voltage switch |
| DE2132717A1 (de) * | 1971-07-01 | 1973-01-18 | Bosch Gmbh Robert | Ansteuerschaltung fuer magnetventile hoher schaltgeschwindigkeit, insbesondere einer hydraulischen stelleinrichtung |
| US3803456A (en) * | 1972-10-13 | 1974-04-09 | Ledex Inc | Electronic feedback control system for slow-speed operation of electromechanical devices |
| US3896346A (en) * | 1972-11-21 | 1975-07-22 | Electronic Camshaft Corp | High speed electromagnet control circuit |
| IT1001997B (it) * | 1973-11-28 | 1976-04-30 | Circuito di pilotaggio per elet tromagnete di stampa |
-
1974
- 1974-12-20 IT IT30809/74A patent/IT1030929B/it active
-
1975
- 1975-10-08 CH CH1307975A patent/CH592951A5/xx not_active IP Right Cessation
- 1975-10-28 GB GB4426875A patent/GB1474863A/en not_active Expired
- 1975-12-12 DE DE19752556580 patent/DE2556580A1/de active Granted
- 1975-12-15 NL NLAANVRAGE7514570,A patent/NL185744C/nl not_active IP Right Cessation
- 1975-12-15 CA CA242,098A patent/CA1037556A/en not_active Expired
- 1975-12-15 FR FR7538366A patent/FR2295543A1/fr active Granted
- 1975-12-17 US US05/641,859 patent/US4048665A/en not_active Expired - Lifetime
- 1975-12-18 SE SE7514406A patent/SE413956B/xx not_active IP Right Cessation
- 1975-12-18 JP JP50151172A patent/JPS606083B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1030929B (it) | 1979-04-10 |
| DE2556580C2 (nl) | 1989-06-29 |
| AU8750375A (en) | 1977-06-16 |
| DE2556580A1 (de) | 1976-07-01 |
| US4048665A (en) | 1977-09-13 |
| GB1474863A (en) | 1977-05-25 |
| JPS5186928A (nl) | 1976-07-30 |
| JPS606083B2 (ja) | 1985-02-15 |
| CH592951A5 (nl) | 1977-11-15 |
| SE413956B (sv) | 1980-06-30 |
| FR2295543B1 (nl) | 1978-11-03 |
| SE7514406L (sv) | 1976-06-21 |
| CA1037556A (en) | 1978-08-29 |
| FR2295543A1 (fr) | 1976-07-16 |
| NL185744C (nl) | 1990-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V1 | Lapsed because of non-payment of the annual fee |